PROBLEM TO BE SOLVED: To provide means for preventing discoloration of, during high-temperature storage, a liquid or semisolid composition containing loxoprofen or a salt thereof.SOLUTION: The present invention provides a pharmaceutical formulation in which a liquid or semisolid composition containing following components: (A) loxoprofen or a salt thereof and (B) capsicum or extract thereof is stored in a polyolefin resin container.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】ロキソプロフェン又はその塩を含有する液状又は半固形状の組成物の、高温保存時における変色を抑制する手段の提供。【解決手段】次の成分(A)及び(B):(A)ロキソプロフェン又はその塩;(B)トウガラシ又はその抽出物;を含有する液状又は半固形状の組成物が、ポリオレフィン系樹脂製容器に収容されてなる、医薬製剤。【選択図】なし